jonathan watel, one of our fox producers, talk to one of his roommates a short time ago and this is part of the conversation they had now. listen carefully here. >> do you think your friend did it? >> no. >> why? >> because-- what's your friend like? >> what can you tell us about your friend? >> (inaudible) and a brief conversation from earlier today, megyn, i want to stress now, he does not consider this 20-year-old saudi national is not considered a suspect from earlier today and police said, quote, no one, no one is in custody. >> megyn: bill hemmer, thank you, friend. see you soon. law enforcement now pouring over images from the scene and you heard bill how they're asking anyone who was there to send them pictures. what you're about to see a one example of what authorities are looking at. you will he see a man cross the finish line and kiss his children and then you'll hear the first explosion and 12 seconds or so later you will hear the second blast. listen here. >> great job!. [explosion] >> we now know that three people were killed and just under 200 people were injured in those